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Home >> Toyota >> 2016 >> Highlander LE Plus, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 40 (SFI System [1AR-FE] - Diagnostic Codes - (Except Hybrid) (8 Of 8)) >> SFI System >> DTC P0128: Thermostat [08/2014 - 11/2016] >> Typical Enabling Conditions

Typical Enabling Conditions

WARNING: This page is about a different variant/trim than selected.
Monitor runs whenever the following DTCs are not stored P0010 (Camshaft timing oil control valve)
P0011 (VVT system - advance)
P0012 (VVT system - retard)
P0013 (Exhaust camshaft timing oil control valve)
P0014 (Exhaust VVT system - advance)
P0015 (Exhaust VVT system - retard)
P0016 (VVT system - misalignment)
P0017 (Exhaust VVT system - misalignment)
P0031, P0032, P101D (Air fuel ratio sensor heater)
P0102, P0103 (Mass air flow meter)
P0112, P0113 (Intake air temperature sensor)
P0115, P0117, P0118 (Engine coolant temperature sensor)
P0120, P0121, P0122, P0123, P0220, P0222, P0223, P2135 (Throttle position sensor)
P014C, P014D, P015A, P015B, P2195, P2196, P2237, P2238, P2239, P2252, P2253 (Air fuel ratio sensor)
P0171, P0172 (Fuel system)
P0300, P0301, P0302, P0303, P0304 (Misfire)
P0335 (Crankshaft position sensor)
P0340, P0342, P0343 (Camshaft position sensor)
P0351, P0352, P0353, P0354 (Igniter)
P0365, P0367, P0368, (Exhaust camshaft position sensor)
P0500 (Vehicle speed sensor)
P219A, P219C, P219D, P219E, P219F (Air-fuel ratio imbalance)
Battery voltage 11 V or higher
Either of the following conditions is met 1 or 2
1. All of the following conditions are met (a), (b) and (c)
(a) Engine coolant temperature at engine start - Intake air temperature at engine start -15 to 7°C (-27 to 12.6°F)
(b) Engine coolant temperature at engine start -10 to 56°C (14 to 133°F)
(c) Intake air temperature at engine start -10 to 56°C (14 to 133°F)
2. All of the following conditions are met (d), (e) and (f)
(d) Engine coolant temperature at engine start - Intake air temperature at engine start Higher than 7°C (12.6°F)
(e) Engine coolant temperature at engine start 56°C (133°F) or less
(f) Intake air temperature at engine start -10°C (14°F) or higher
Accumulated time that vehicle speed is 128 km/h (80 mph) or more Less than 20 seconds